EP3804214A4 - Efficient concurrent scalar product calculation - Google Patents

Efficient concurrent scalar product calculation Download PDF

Info

Publication number
EP3804214A4
EP3804214A4 EP19806996.5A EP19806996A EP3804214A4 EP 3804214 A4 EP3804214 A4 EP 3804214A4 EP 19806996 A EP19806996 A EP 19806996A EP 3804214 A4 EP3804214 A4 EP 3804214A4
Authority
EP
European Patent Office
Prior art keywords
product calculation
scalar product
efficient concurrent
concurrent scalar
efficient
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP19806996.5A
Other languages
German (de)
French (fr)
Other versions
EP3804214A1 (en
Inventor
Kim Wagner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Visa International Service Association
Original Assignee
Visa International Service Association
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Visa International Service Association filed Critical Visa International Service Association
Publication of EP3804214A1 publication Critical patent/EP3804214A1/en
Publication of EP3804214A4 publication Critical patent/EP3804214A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/30Public key, i.e. encryption algorithm being computationally infeasible to invert or user's encryption keys not requiring secrecy
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/008Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols involving homomorphic encryption
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/08Key distribution or management, e.g. generation, sharing or updating, of cryptographic keys or passwords
    • H04L9/0816Key establishment, i.e. cryptographic processes or cryptographic protocols whereby a shared secret becomes available to two or more parties, for subsequent use
    • H04L9/085Secret sharing or secret splitting, e.g. threshold schemes
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/14Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols using a plurality of keys or algorithms
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L2209/00Additional information or applications relating to cryptographic mechanisms or cryptographic arrangements for secret or secure communication H04L9/00
    • H04L2209/46Secure multiparty computation, e.g. millionaire problem
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3226Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials using a predetermined code, e.g. password, passphrase or PIN
    • H04L9/3231Biological data, e.g. fingerprint, voice or retina
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04LTRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
    • H04L9/00Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols
    • H04L9/32Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials
    • H04L9/3234Cryptographic mechanisms or cryptographic arrangements for secret or secure communications; Network security protocols including means for verifying the identity or authority of a user of the system or for message authentication, e.g. authorization, entity authentication, data integrity or data verification, non-repudiation, key authentication or verification of credentials involving additional secure or trusted devices, e.g. TPM, smartcard, USB or software token

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Security & Cryptography (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Computing Systems (AREA)
  • Theoretical Computer Science (AREA)
  • Financial Or Insurance-Related Operations Such As Payment And Settlement (AREA)
  • Storage Device Security (AREA)
  • Collating Specific Patterns (AREA)
EP19806996.5A 2018-05-24 2019-05-24 Efficient concurrent scalar product calculation Pending EP3804214A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201862676219P 2018-05-24 2018-05-24
PCT/US2019/033933 WO2019226999A1 (en) 2018-05-24 2019-05-24 Efficient concurrent scalar product calculation

Publications (2)

Publication Number Publication Date
EP3804214A1 EP3804214A1 (en) 2021-04-14
EP3804214A4 true EP3804214A4 (en) 2021-04-14

Family

ID=68616032

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19806996.5A Pending EP3804214A4 (en) 2018-05-24 2019-05-24 Efficient concurrent scalar product calculation

Country Status (8)

Country Link
EP (1) EP3804214A4 (en)
JP (1) JP7280285B2 (en)
KR (1) KR20210000722A (en)
CN (1) CN112166577B (en)
AU (1) AU2019274602B2 (en)
BR (1) BR112020023826A2 (en)
SG (1) SG11202011250XA (en)
WO (1) WO2019226999A1 (en)

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2346165T3 (en) * 2007-07-27 2010-10-11 Research In Motion Limited APPLIANCE AND METHODS FOR THE OPERATION OF A WIRELESS SERVER.
CN102314580A (en) * 2011-09-20 2012-01-11 西安交通大学 Vector and matrix operation-based calculation-supported encryption method
US8966277B2 (en) 2013-03-15 2015-02-24 Mitsubishi Electric Research Laboratories, Inc. Method for authenticating an encryption of biometric data
FR3018934B1 (en) * 2014-03-24 2017-05-26 Morpho METHOD OF INPUTTING DATA IN A BASE FOR THE PROTECTION OF THESE DATA
US10079674B2 (en) * 2015-02-26 2018-09-18 New York University Systems and methods for privacy-preserving functional IP verification utilizing fully homomorphic encryption
JP6786884B2 (en) * 2015-07-10 2020-11-18 富士通株式会社 Relationship encryption
FR3040842B1 (en) * 2015-09-03 2018-12-07 Commissariat A L'energie Atomique Et Aux Energies Alternatives METHOD OF CONFIDENTIAL INTERROGATION OF A GEODEPENDANT SERVICE BY HOMOMORPHIC CRYPTOGRAPHY
US10033760B2 (en) * 2016-05-27 2018-07-24 Apple Inc. Secure wireless ranging

Non-Patent Citations (4)

* Cited by examiner, † Cited by third party
Title
ARTAK AMIRBEKYAN ET AL: "A new efficient privacy-preserving scalar product protocol", ADVANCES IN ONTOLOGIES, AUSTRALIAN COMPUTER SOCIETY, INC, P.O. BOX 319 DARLINGHURST, NSW 2010 AUSTRALIA, 3 December 2007 (2007-12-03), pages 209 - 214, XP058289053, ISSN: 1445-1336, ISBN: 978-1-920682-36-1 *
FEN XU ET AL: "Research on Secure Scalar Product Protocol and Its' Application", WIRELESS COMMUNICATIONS NETWORKING AND MOBILE COMPUTING (WICOM), 2010 6TH INTERNATIONAL CONFERENCE ON, IEEE, PISCATAWAY, NJ, USA, 23 September 2010 (2010-09-23), pages 1 - 4, XP031775322, ISBN: 978-1-4244-3708-5 *
See also references of WO2019226999A1 *
WENLIANG DU ET AL: "Privacy-preserving cooperative statistical analysis", PROCEEDINGS / 17TH ANNUAL COMPUTER SECURITY APPLICATIONS CONFERENCE [ACSAC] : 10 - 14 DECEMBER 2001, NEW ORLEANS, LOUISIANA, IEEE, PISCATAWAY, NJ, USA, 10 December 2001 (2001-12-10), pages 102 - 110, XP010584893, ISBN: 978-0-7695-1405-5 *

Also Published As

Publication number Publication date
BR112020023826A2 (en) 2021-04-13
EP3804214A1 (en) 2021-04-14
WO2019226999A1 (en) 2019-11-28
CN112166577A (en) 2021-01-01
AU2019274602B2 (en) 2024-05-02
AU2019274602A1 (en) 2020-11-26
JP7280285B2 (en) 2023-05-23
SG11202011250XA (en) 2020-12-30
CN112166577B (en) 2024-06-07
KR20210000722A (en) 2021-01-05
JP2021525386A (en) 2021-09-24

Similar Documents

Publication Publication Date Title
EP3596609A4 (en) Reconfigurable parallel processing
EP3587054A4 (en) Manipulator
EP3944028A4 (en) Wearable product
EP3878517A4 (en) Cosmetic product
EP3833212A4 (en) Suitcase
SG11202102286YA (en) Fire-stopping product
EP3612739A4 (en) Panels for an assembled product
EP3793501A4 (en) Fibrous product
GB201903318D0 (en) Product
EP3777601A4 (en) Jewelry box
EP3426210A4 (en) Incontinence product
EP3834812A4 (en) Cosmetic product
GB201908108D0 (en) Product
EP3804214A4 (en) Efficient concurrent scalar product calculation
EP3622903A4 (en) Manipulator
AU2019903472A0 (en) Product
GB201918649D0 (en) Product
SG10201907722XA (en) Product
AU2019900701A0 (en) Secure product
GB201901592D0 (en) Product
SG10201810296TA (en) Product
GB201818740D0 (en) Product
EP3932248A4 (en) Suitcase
EP3822397A4 (en) Complex
GB201810061D0 (en) Product

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20210111

A4 Supplementary search report drawn up and despatched

Effective date: 20210226

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230511

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231219